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20120801
20120831
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KQED (PBS) 3
KQEH (PBS) 1
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Search Results 0 to 3 of about 4 (some duplicates have been removed)
PBS
Aug 5, 2012 4:00pm PDT
of terror. >> thank you. anyone who hasn't seen the video, google it. it is put out by jpl in pasadena. we have this robot hurdling through space at 13,000 miles per hour. it weighs one ton. it is the size of a mini cooper. the pathfinder was a microwave. this is big. headed through space. the atmosphere of mars is very thin. it is not as soft and gentle an entry as it would be here on earth. within seven minutes, it needs to go from 13,000 miles per hour to zero and land gently and this elegant sequence of events need to happen perfectly to land successfully. it involves parachutes and rockets. pretty marvelous feat of engineering. a lot has been invested. i talked to scott harber today. he used to be the lead researcher. he said the mood is of confidence, but tension. a blanket of tension over the confidence. we tested all these tools as much as we can. it is time to get on up there and give it a try. it is really high stakes. >> will this actually scoop things up and get it back to us or it will collect data? >> it will collect data and transmit back to us. how we will find out if it is
Search Results 0 to 3 of about 4 (some duplicates have been removed)